Source image of Stud SurfaceType texture?

Does anyone know how to replicate the default ROBLOX Stud texture on Unions?

Every attempt I’ve tried does not resemble the default one, I’ll show example images.

4b24f3a968e7e7983e37fe264f3f035c
Default Stud Texture

709ee6f22a466b15fe770e9ef452f1f5
Stud Texture on Unions